Description
- TiN Coated Finish, Gold
- Carpenter 158 bolt that is ground after heat treat
- 8620 Steel Construction
The F-1 Firearms DuraBolt Black Nitride direct impingement full auto rated M16/M4 bolt carrier group, for use in AR15 platforms, is compatible with MIL-SPEC receivers and associated components. The bolt carrier and bolt are ground after heat treat to ensure tolerances.
Warranty Information
UPC | 810085120865 | Manufacturer | F-1 Firearms |
---|---|---|---|
Manufacturer Part # | DB-556-TIN | Model | DuraBolt |
Type | Bolt Carrier Group | Color | Gold |
Subcategory | Bolts & Bolt Carrier Groups | Finish | Nitride |